| Tag | Field Name | AbbrName | Req'd | Comments | ||
|---|---|---|---|---|---|---|
| 1237 | NoOrdTypeRules | NoOrdTypeRules | Number of order types | |||
| > | 40 | OrdType | OrdTyp | Indicates order types that are valid for the specified market segment. | ||
| Used in the following messages and components | MarketDefinition MarketDefinitionUpdateReport TradingSessionRules | |||||